6 | English
TROUBLESHOOTING
ERROR CODE DESCRIPTION SOLUTION
----- Out of measuring range Measuring in a proper range
-----
Reflected signal is
too weak
Select a better surface
Err01
Out of working
temperature
Measure in an environment
within the specified working
temperature
PRODUCT SPECIFICATIONS
Laser Distance Meter
Model RBLDM20
Measuring range 0.15 m - 20 m
Typical accuracy ± 2 mm
Max measuring speed 0.5 s
Power type(Alkaline battery)
2 x AAA
Laser class 2
Laser type 650 nm, <1mW
Laser spot size 25 mm x 30 mm @ 16 m
Device automatic switch-off time 120 s
Operating temperature range -5°C ~ 40°C
Storage temperature range -20°C ~ 60°C
Operating altitude
Operating humidity
Pollution degree 2
Beam divergence 1.5 mrad
Dimensions 98.5 x 37.0 x 23.2mm
Measurement unit available m / ft / in
Note: The measuring reach and product accuracy may be affected by
factors such as: use under extreme temperatures, rain, fog or intense
of 25°C, only after 10 meters the accuracy will increase ±0.25mm/m.
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